Aleksandr Vitalyevich Iaremchuk (Russian: Александр Витальевич Яремчук; born 19 February 1995) is a Russian cross-country skier, para-biathlete and para-athlete.

[2] Iaremchuk represented Russia at the 2014 Winter Paralympics in the biathlon and cross-country skiing.

[3] He also competes in the Summer Paralympics.

He represented Russian Paralympic Committee athletes at the 2020 Summer Paralympics in the 1500 metres T46 event and won a gold medal.

[1] Iaremchuk lost his left arm around the age of seven.